package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
    public interface DishMapper {
        /**
         * 根据分类id查询菜品数量
         * @param categoryId
         * @return
         */
        @Select("select count(id) from dish where category_id = #{categoryId}")
        Integer countByCategoryId(Long categoryId);

        /*
        * 插入菜品数据
        * */
        @AutoFill(value = OperationType.INSERT)
        void insert(Dish dish);


        Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

        @Select("select * from dish where id = #{id}")
        Dish getById(Long id);

        /*
        根据主键删除菜品ID
        * */
        @Delete("delete from dish where id = #{id}")
        void deleteById(Long id);

        void deleteByIds(List<Long> ids);


        @AutoFill(value = OperationType.UPDATE)
        void update(Dish dish);

        @Update("update dish set status = #{status} where id = #{id}")
        void startOrStop(Dish dish);
    /**
     * 动态条件查询菜品
     * @param dish
     * @return
     */
    List<Dish> list(Dish dish);
    }

